easy as falling off a log
十拿九稳、易如反掌
口语·形容极其容易
英文释义
extremely easy or effortless
例句
For a seasoned chef, making a perfect omelet is as easy as falling off a log.
典故来源
源自19世纪美国口语，用“从木头上掉下来”的自然动作比喻事情的极度简单。